Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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424 FZUS52 KCHS 040709 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 309 AM EDT Sat May 4 2024 South Santee River SC to Savannah GA out 20 NM and Savannah GA to Altamaha Sound GA out 60 NM, including Charleston Harbor and Grays Reef National Marine Sanctuary AMZ300-042015- 309 AM EDT Sat May 4 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... Atlantic high pressure will remain across the Southeast U.S. through much of next week. $$ AMZ330-042015- Charleston Harbor- 309 AM EDT Sat May 4 2024 .TODAY...S winds 5 to 10 kt, becoming SE this afternoon. .TONIGHT...SE winds 5 to 10 kt. A chance of showers after midnight. .SUN...S winds 5 to 10 kt. A chance of showers and tstms. .SUN NIGHT...S winds 5 to 10 kt. A chance of showers and tstms, mainly in the evening. .MON...S winds 5 to 10 kt. A chance of showers and tstms. .MON NIGHT...SW winds 10 kt. A chance of showers and tstms, mainly in the evening. .TUE...SW winds 10 to 15 kt. A chance of showers and tstms. .TUE NIGHT...SW winds 15 kt. .WED...SW winds 10 to 15 kt. .WED NIGHT...SW winds 15 kt. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 74 degrees. $$ AMZ350-042015- Waters from South Santee River to Edisto Beach SC out 20 NM- 309 AM EDT Sat May 4 2024 .TODAY...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 10 seconds. .TONIGHT...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 9 seconds. A chance of showers with a slight chance of tstms after midnight. .SUN...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds and E 1 foot at 9 seconds. A chance of showers and tstms. .SUN NIGHT...S winds 10 kt. Seas 2 to 3 ft, building to 3 to 4 ft after midnight. Wave Detail: SE 3 ft at 6 seconds, becoming SE 3 ft at 7 seconds. A chance of showers and tstms. .MON...SW winds 5 to 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of showers and tstms. .MON NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of showers and tstms. .TUE...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .TUE NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. .WED...SW winds 10 to 15 kt. Seas 3 ft. .WED NIGHT...SW winds 15 kt. Seas 3 to 4 ft. Winds and seas higher in and near tstms. $$ AMZ352-042015- Waters from Edisto Beach SC to Savannah GA out 20 NM- 309 AM EDT Sat May 4 2024 .TODAY...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 10 seconds. .TONIGHT...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 9 seconds. A chance of showers after midnight. .SUN...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds and E 1 foot at 9 seconds. A chance of showers and tstms. .SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds. A slight chance of showers and tstms in the evening, then a chance of showers and tstms after midnight. .MON...S winds 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of showers and tstms. .MON NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of showers and tstms. .TUE...SW winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .TUE NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. .WED...SW winds 10 to 15 kt. Seas 2 to 3 ft. .WED NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Winds and seas higher in and near tstms. $$ AMZ354-042015- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 309 AM EDT Sat May 4 2024 .TODAY...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 10 seconds. .TONIGHT...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 5 seconds and E 1 foot at 10 seconds. A slight chance of showers after midnight. .SUN...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 7 seconds and E 1 foot at 9 seconds. A slight chance of showers and tstms. .SUN NIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds. A slight chance of showers and tstms. .MON...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds. A chance of showers and tstms. .MON NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of showers and tstms, mainly in the evening. .TUE...S winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .TUE NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. .WED...SW winds 10 to 15 kt. Seas 2 to 3 ft. .WED NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Winds and seas higher in and near tstms. $$ AMZ374-042015- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 309 AM EDT Sat May 4 2024 .TODAY...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 10 seconds. .TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds and E 1 foot at 9 seconds. A chance of showers after midnight. .SUN...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and E 1 foot at 9 seconds. A chance of showers and tstms, mainly in the morning. .SUN NIGHT...S winds 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 6 seconds and E 1 foot at 9 seconds. A slight chance of showers and tstms in the evening, then a chance of showers and tstms after midnight. .MON...S winds 10 kt. Seas 3 ft. Wave Detail: E 3 ft at 7 seconds. A chance of showers and tstms. .MON NIGHT...S winds 10 to 15 kt. Seas 3 ft. Wave Detail: E 3 ft at 7 seconds. A slight chance of showers and tstms in the evening, then a chance of showers and tstms after midnight. .TUE...SW winds 10 to 15 kt. Seas 3 ft. A slight chance of showers and tstms. .TUE NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. .WED...SW winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...S winds 15 kt. Seas 3 to 4 ft. Winds and seas higher in and near tstms. $$